You and your team pursue clues, crack codes and examine surveillance photographs to track down an interloper in the library, in this puzzle hunt created by Mastermind Treasure Hunts and based on Lisa Lutz’s The Spellman Files.
Where: San Francisco Public Library, 100 Larkin St.
Admission: Free (space is limited)
For more info: http://www.mastermindhunts.com/fox-case